• Problem: Folder named Attachment or Email Attachment ¹⁾ is created.
• Solution: Problem happens because of Outlook email service. Go to Options → Attachment options → Attachment preferences
  and Select Always attach them as copies.
• This option are useful if you are wonderful user of Outlook. However creating unexpected folders are definitely annoying thing to me.

Problem: Windows 10 has OneDrive for desktop to sync data from OneDrive cloud. However, there could be problem during syncing, especially, major upgrade usually make trouble in syncing.

Symptom: A possible symptom is a continuous sync without actual sync operation, which shows in sync icon overlays always.

Solution:

• Reset OneDrive program

  %LOCALAPPDATA%Microsoft\OneDrive\OneDrive.exe /reset 

• Disconnect account, delete all OneDrive folders and login again. – in Settings.

When user wishes to log in as a specific account, add URL parameter name of authuser

Examples are as followings:

Access oogle services logging in as username myaccount@gmail.com

  https://drive.google.com/?authuser=myaccount@gmail.com 
  https://gmail.com/?authuser=myaccount@gmail.com 
  https://plus.google.com/+OtherUser?authuser=myaccount@gmail.com 

hl parameter is useful to fix screen language.

To get Korean language in screen in Google Plus, add hl=ko parameter

  https://plus.google.com/?hl=ko
  https://plus.google.com/?hl=ko&authuser=myaccount@gmail.com  

Useful to make a shorten link or direct link.